CN211332980U

CN211332980U - Screwdriver head with magnetic sleeve

Info

Publication number: CN211332980U
Application number: CN201922074359.4U
Authority: CN
Inventors: 陈源生
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-08-25
Anticipated expiration: 2029-11-27

Abstract

The utility model provides a bit with a magnetic sleeve, which comprises a connecting rod body and a magnetic sleeve, wherein the side surfaces of the two ends of the connecting rod body are provided with annular mounting grooves at the positions close to the ends, the two ends of the connecting rod body are connected with a tool bit, the joint of the connecting rod body and the tool bit is an annular magnetic sleeve clamping groove which is inwards concave, and the inner diameter of the magnetic sleeve clamping groove is smaller than the outer diameter of the tool bit; the middle of the magnetic sleeve is provided with a tool bit hole, the tool bit is sleeved in the tool bit hole, the inner wall of the outer end of the tool bit hole is provided with a magnetic ring mounting groove, a magnetic ring is fixed in the magnetic ring mounting groove, the inner wall of the inner end of the tool bit hole is provided with a magnetic sleeve buckle protruding in the radial direction, and the magnetic sleeve buckle is used for being clamped into a magnetic sleeve clamping groove. The utility model discloses during the use, insert the tool bit with the head of screw, because the cover has the magnetic sleeve on the tool bit, the magnetic sleeve endotheca has the magnetism ring, and the head terminal surface of screw can be inhaled to the magnetism ring, fixes the screw, does not need reuse hand set screw, convenient operation to can not make the hand, the security is good.

Description

Screwdriver head with magnetic sleeve

Technical Field

The utility model relates to a criticize first field, in particular to take magnetic sleeve to criticize head.

Background

The bit, which is commonly referred to as a screwdriver bit, is mounted to an electric hand drill, an electric screwdriver or an electric hammer to screw. The prior bit generally needs to stabilize the screw when screwing in the screw to prevent the bit from slipping or the screw from moving. However, this requires the operator to stabilize the screw with one hand, which is inconvenient and easily injures the hand.

SUMMERY OF THE UTILITY MODEL

The utility model provides a take magnetic sleeve to criticize head has solved and has criticized the head and need stabilize the screw with the hand when twisting the screw among the prior art, inconvenient operation, also easily hinders defect in one's hands.

The technical scheme of the utility model is realized like this:

the screwdriver head with the magnetic sleeve comprises a connecting rod body and the magnetic sleeve, wherein annular mounting grooves are formed in the positions, close to the end parts, of the side surfaces of the two ends of the connecting rod body; the middle of the magnetic sleeve is provided with a tool bit hole, the tool bit is sleeved in the tool bit hole, the inner wall of the outer end of the tool bit hole is provided with a magnetic ring mounting groove, a magnetic ring is fixed in the magnetic ring mounting groove, the inner wall of the inner end of the tool bit hole is provided with a magnetic sleeve buckle protruding in the radial direction, and the magnetic sleeve buckle is used for being clamped into a magnetic sleeve clamping groove.

Further, the magnetic sleeve buckle and the tool bit are in interference fit, and the magnetic sleeve buckle and the magnetic sleeve clamping groove are in clearance fit.

Further, the number of the magnetic sleeve buckles is at least two.

Further, the magnetic sleeve and the magnetic sleeve buckle are made of plastic materials or rubber materials.

Further, the connecting rod body is in a regular hexagon or a circle shape.

Further, the tool bit is one of a straight tool bit, a cross tool bit, a rice-shaped tool bit, a hexagonal head, a triangular head or a quincuncial head.

Further, the inner diameter of the magnetic ring is the same as the diameter of the cutter head hole

Further, the magnetic ring is a strong magnet ring.

The utility model has the advantages that: the utility model discloses during the use, insert the tool bit with the head of screw, because the cover has the magnetic sleeve on the tool bit, the magnetic sleeve endotheca has the magnetism ring, and the head terminal surface of screw can be inhaled to the magnetism ring, and the head terminal surface area of contact of magnetism ring and screw is big, and the magnetism ring adopts the powerful magnet ring, and magnetism is big, can fix the screw, does not need reuse hand setscrew, convenient operation to can not make the hand, the security is good.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection rod of FIG. 1;

FIG. 3 is a cross-sectional view of the magnetic sleeve of FIG. 1;

fig. 4 is a left side view of the magnetic sleeve of fig. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the screwdriver bit with the magnetic sleeve comprises a connecting rod body 1 and a magnetic sleeve 2, wherein annular mounting grooves 11 are formed in positions, close to the end portions, of the two end sides of the connecting rod body 1, the connecting rod body 1 is used for being meshed with a socket or a power drill chuck of a manual or electric screwdriver, the mounting grooves 11 are used for being meshed with an electric tool such as the socket or the chuck, two ends of the connecting rod body 1 are connected with a tool bit 12, the connecting position of the connecting rod body 1 and the tool bit 12 is an inward-concave annular magnetic sleeve clamping groove 13, and the inner diameter of the magnetic sleeve clamping groove 13 is smaller than the outer diameter; the middle of the magnetic sleeve 2 is provided with a cutter head hole 21, the cutter head 12 is sleeved in the cutter head hole 21, the inner wall of the outer end of the cutter head hole 21 is provided with a magnetic ring installation groove 22, a magnetic ring 23 is fixed in the magnetic ring installation groove 22, the inner wall of the inner end of the cutter head hole 21 is provided with a magnetic sleeve buckle 24 protruding in the radial direction, and the magnetic sleeve buckle 24 is used for being clamped into the magnetic sleeve clamping groove 13.

In order to prevent the magnetic sleeve 2 from falling off, the magnetic sleeve fastener 24 is in interference fit with the cutter head, and the magnetic sleeve fastener 24 is in clearance fit with the magnetic sleeve clamping groove 13.

Preferably, the number of the magnetic sleeve buckles 24 is at least two.

Preferably, the magnetic sleeve 2 and the magnetic sleeve buckle 24 are both made of plastic materials or rubber materials.

Wherein, the connecting rod body 1 is regular hexagon or round.

Wherein the tool bit 12 is one of a straight tool bit, a cross tool bit, a rice-shaped tool bit, a hexagonal head, a triangular head or a quincuncial head.

Preferably, the inner diameter of the magnetic ring 23 is the same as the diameter of the bit hole 21

Preferably, the magnetic ring 23 is a strong magnet ring.

The utility model discloses during the use, insert tool bit 12 with the head of screw, because the cover has magnetic sleeve 2 on tool bit 12, magnetic sleeve 2 endotheca has magnetic ring 23, and magnetic ring 23 can hold the head terminal surface of screw, and magnetic ring 23 is big with the head terminal surface area of contact of screw, and magnetic ring 23 adopts the powerful magnet ring, and magnetism is big, can fix the screw, does not need reuse hand setscrew, convenient operation to can not do the hand, the security is good.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Take magnetic sleeve batch head, its characterized in that: comprises that

The connecting rod body is provided with annular mounting grooves at positions close to the end parts of the side surfaces of the two ends of the connecting rod body, the two ends of the connecting rod body are connected with cutter heads, the joint of the connecting rod body and the cutter heads is an annular inwards-concave magnetic sleeve clamping groove, and the inner diameter of the magnetic sleeve clamping groove is smaller than the outer diameter of the cutter heads;

the middle of the magnetic sleeve is provided with a tool bit hole, the tool bit is sleeved in the tool bit hole, the inner wall of the outer end of the tool bit hole is provided with a magnetic ring mounting groove, a magnetic ring is fixed in the magnetic ring mounting groove, the inner wall of the inner end of the tool bit hole is provided with a magnetic sleeve buckle protruding in the radial direction, and the magnetic sleeve buckle is used for being clamped into a magnetic sleeve clamping groove.

2. The batch head with a magnetic sleeve according to claim 1, wherein: the magnetic sleeve fastener is in interference fit with the cutter head, and the magnetic sleeve fastener is in clearance fit with the magnetic sleeve clamping groove.

3. The batch head with a magnetic sleeve according to claim 2, wherein: the number of the magnetic sleeve buckles is at least two.

4. The batch head with a magnetic sleeve according to claim 3, wherein: the magnetic sleeve and the magnetic sleeve buckle are made of plastic materials or rubber materials.

5. The batch head with a magnetic sleeve according to any one of claims 1 to 4, wherein: the connecting rod body is in a regular hexagon or a circle shape.

6. The batch head with a magnetic sleeve according to any one of claims 1 to 4, wherein: the tool bit is one of a straight tool bit, a cross tool bit, a rice-shaped tool bit, a hexagonal head, a triangular head or a plum blossom head.

7. The batch head with a magnetic sleeve according to any one of claims 1 to 4, wherein: the inner diameter of the magnetic ring is the same as the diameter of the cutter head hole.

8. The batch head with a magnetic sleeve according to claim 7, wherein: the magnetic ring is a strong magnet ring.